理查德·贝斯哈特

Richard Basehart

饰：Narrator

克拉克·克利福德

Clark Clifford

饰：Self (Secretary of Defense)

David Dellinger

饰：Self (pacifist leader)

丹尼尔·艾斯伯格

Daniel Ellsberg

饰：Self

多丽丝·肯斯·古德温

Doris Kearns Goodwin

饰：Self (biographer of LBJ)

Robert Komer

饰：Self

Henry Cabot Lodge

Henry Cabot Lodge

饰：Self (US Ambassador to South Vietnam)

Tim O'Brien

Tim O'Brien

饰：Self (veteran, US Army)

Dean Rusk

Dean Rusk

饰：Self (LBJ's Secretary of State)

Maxwell Taylor

饰：Self (US Ambassador to South Vietnam)

William C. Westmoreland

William C. Westmoreland

饰：Self

Ellsworth Bunker

饰：Self (US Ambassador to South Vietnam)

William Colby

饰：Self (CIA Director)

John Ehrlichman

饰：Self (Nixon's senior domestic aide)

J·威廉·富布赖特

J. William Fulbright

饰：Self

亚历山大·黑格

Alexander Haig

饰：Self (Nixon's Chief of Staff)

Eugene McCarthy

饰：Self (presidential candidate)

杰里·鲁宾

Jerry Rubin

饰：Self (peace activist)

小阿瑟·施莱辛格

Arthur Schlesinger Jr.

饰：Self (Kennedy advisor)

Nguyen Van Thieu

饰：Self (President of South Vietnam)